CVE-2018-17057

LimeSurvey < 3.16 - Remote Code Execution

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in TCPDF before 6.2.22. Attackers can trigger deserialization of arbitrary data via the phar:// wrapper.

Se ha descubierto un problema en TCPDF en versiones anteriores a la 6.2.22. Los atacantes pueden desencadenar la deserialización de datos arbitrarios mediante el wrapper phar: .

TCPDF versions 6.2.19 and below suffer from a deserialization vulnerability that can allow for remote code execution.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-09-14 CVE Reserved
2018-09-14 CVE Published
2024-08-05 CVE Updated
2024-08-05 First Exploit
2024-12-18 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (7)

URL	Tag	Source
http://packetstormsecurity.com/files/152200/TCPDF-6.2.19-Deserialization-Remote-Code-Execution.html	Third Party Advisory
http://seclists.org/fulldisclosure/2019/Mar/36	Mailing List
https://contao.org/en/news/security-vulnerability-cve-2018-17057.html	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/46634	2024-08-05
http://packetstormsecurity.com/files/152360/LimeSurvey-Deserialization-Remote-Code-Execution.html	2024-08-05

URL	Date	SRC
https://github.com/LimeSurvey/LimeSurvey/commit/1cdd78d27697b3150bb44aaa7af1a81062a591a5	2019-04-26
https://github.com/tecnickcom/TCPDF/commit/1861e33fe05f653b67d070f7c106463e7a5c26ed	2019-04-26

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tecnick Search vendor "Tecnick"		Tcpdf Search vendor "Tecnick" for product "Tcpdf"				< 6.2.22 Search vendor "Tecnick" for product "Tcpdf" and version " < 6.2.22"		-		Affected
Limesurvey Search vendor "Limesurvey"		Limesurvey Search vendor "Limesurvey" for product "Limesurvey"				< 3.16.0 Search vendor "Limesurvey" for product "Limesurvey" and version " < 3.16.0"		-		Affected